[Lens] Remove deprecated `IFieldType`#109825

Merged

DianaDerevyankina merged 4 commits intoelastic:masterfrom DianaDerevyankina:lens-IFIeldType-removal

Aug 30, 2021

+45-20

Commits on Aug 24, 2021

[Lens] Remove deprecated IFieldType
DianaDerevyankina
committed

Commits on Aug 25, 2021

Fix types for terms.test
DianaDerevyankina
committed

Commits on Aug 26, 2021

Replace IndexPatternField with FieldSpec, revert terms.test and update other tests
DianaDerevyankina
committed

Commits on Aug 30, 2021

Merge branch 'master' into lens-IFIeldType-removal
kibanamachine
authored